run (−)
You mustn't run in the library.
eat and drink (−)
You mustn't eat and dring in the library.
ask the librarian questions (+)
You can ask the librarian questions in the library.
drop litter (−)
You mustn't drop litter in the library.
listen to loud music (−)
Yoy mustn't listen to loud music in the library.
speak quietly (+)
You can speak quietly in the library.
bring pets inside (−)
You mustn't bring pets inside the library.
talk on the mobile phone (−)
You mustn't talk on the mobile phone in the library.
use a computer (+)
You can use a computer in the library.
send text messages (+)
You can send text messages in the library.
Timothy (went) to meet his wife after work.
But when he (arrived), she had already (left).
Allen (was sleeping) when his friends (were watching) a film.
He (got up) early that day and was very sleepy.
I (saw) you when you (were dancing) and (fell) in love immediatly.
The streets (were) wet yesterday morning.
I (did not want) to watch this film because I had already (seen) it.
We were still (planning) our trip at 12 that night.
We (not take) the ship yet as the storm (begin).
The student (had not finished) the test when the time (ran) out.
The girl (was reading) books all day yesterday.
The police (had arrived) at the bank by 5 o'clock.
1. He was in Africa last year.
2) I do not drink coffee in the evening. I drink coffee in the moming.
3) My father is not sleepping now.
4) She has already come from school. Now she is doing her homework.
5) When I came home, my mother was cooking dinner.
6) We shall go for a walk tomorrow.